Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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7 APPLICATION INSTRUCTIONS
7.6 Reading/Writing Data Instructions
601
7
• File name (s2)
• Read data (d2)
Operand: (s2)
Device Item Description Setting range Set by
+0 to +  File name character
string Specify the folder path where the files are stored and the file name.
• The folder path and file name (including an extension) must be within 253
characters in total.
• The folder path must be within 244 characters. (A delimiter is not included.)
• The number of folder path hierarchies must be within 10 levels.
• When omitting an extension in the file name, omit the ". (period)" as well.
• The file name must be within 60 characters (a period and extension excluded). If
61 or more characters are used, the extension is ignored and replaced with ".BIN"
or ".CSV".
(1): Up to 253 characters
(2): Use "\" or "/" as a delimiter of the folder path and file.
(3): Can be omitted. When omitted, (1) is up to 252 characters.
Unicode string User
Operand: (d2)
Device Item Description Setting range Set by
+0 Number of data actually
read The number of data actually read is set, corresponding to the number of data
specified in (d1)+2.
The data unit is determined by (d1)+7 (Data type specification).

System
+1 to +  Read data The read data is stored.

System
(1)
"/folder1/user1/user1.csv"
(3) (2)